import * as React from "react";
import { Direction } from "../../utilities/units";
interface IStackProps {
    isOpen: boolean;
    align?: Direction;
    onOpenStart?: () => void;
    onOpenEnd?: () => void;
    onCloseStart?: () => void;
    onCloseEnd?: () => void;
    children?: any;
}
export declare class Stack extends React.Component<IStackProps, {}> {
    ref: React.RefObject<HTMLDivElement>;
    constructor(props: any);
    componentDidMount(): void;
    componentDidUpdate(prevProps: IStackProps): void;
    render(): JSX.Element;
    private open;
    private close;
    private withNode;
}
export {};